Profile: Shandong Longshu Chemical Industry Co., Ltd. produces barium salts. We mainly engaged in the production of barium chloride, anhydrous barium chloride, barium hydroxide, sodium hydrosulfide, thiourea, silicone and sodium silicate. Our sodium hydrosulphide is used to produce ammonium sulphide, sodium methyl mercaptide and the materials of pesticide ethanethiol. Our barium chloride is applied to steel heat treatment and quenching of alloy steel cutting tools.